Is there a latex symbol akin to `\in`

, but with two strokes? It has a Unicode equivalent, `⋹`

. I looked on detexify, but I couldn't find anything that matched. If it doesn't exist, how might I "rig" it?

## Edit

The solutions posted do work, but I also now find the need to have a MathJax version of the symbol. I am not sure as to how to include the solutions given in a MathJax define key; using the usual "macros" produces an error.

## Best Answer

Here's one option using

`\ooalign`

:The result:

And if you need it for the different math styles: